Following the recent
announcement from the U.S. Food and Drug Administration about the
potential hazards of using testosterone supplements in older men,
another group of experts is raising concerns about the popular
treatments.

As millions of aging
Baby Boomers know, muscle tone and strength declines with advancing
age, regardless of gym workouts. Now scientists say they might have
uncovered a clue as to why that happens -- and new cell targets to
help reverse it.

New research suggests
that children with attention-deficit/hyperactivity disorder (ADHD)
may benefit from getting a type of training during school hours
that monitors their brain waves to help improve attention.